111134221024 has 24 divisors (see below), whose sum is σ = 223883767800. Its totient is φ = 54274851456.

The previous prime is 111134221007. The next prime is 111134221087. The reversal of 111134221024 is 420122431111.

It is a super-2 number, since 2×111134221024² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111134220986 and 111134221004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40381699 + ... + 40384450.

It is an arithmetic number, because the mean of its divisors is an integer number (9328490325).

Almost surely, 2^111134221024 is an apocalyptic number.

It is an amenable number.

111134221024 is an abundant number, since it is smaller than the sum of its proper divisors (112749546776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111134221024 is an equidigital number, since it uses as much as digits as its factorization.

111134221024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80766202 (or 80766194 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111134221024 its reverse (420122431111), we get a palindrome (531256652135).

The spelling of 111134221024 in words is "one hundred eleven billion, one hundred thirty-four million, two hundred twenty-one thousand, twenty-four".